Ontologia

Municipality · BGR

Chirpan

Bulgaria

CfaTemperate, no dry season, hot summer(100 %)

Species observed

613

Observations

2 013

Area

498km²

Ecological tissue

Sample of 39 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Chirpan : 30 espèces reliées par 74 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
74
Connectance
0.100
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

613 distinct species · 2 013 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 013 obs · 13 cellules
Obs. / cellule
≥ 488
309–487
199–308
122–198
< 122

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,5°C

Annual rain

587mm

Warmest m°

28,5°C

Coldest m°

-3,5°C

Elevation: 228 m on average (min 102 m, max 502 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
587mm
Warmest month
28,5°C
Coldest month
-3,5°C
Mean alt.
228m
Min
102m
Max
502m
Std. dev.
81m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,7

Org. C

23,5g/kg

Clay

35,0%

Sand

24,2%

Silt

40,8%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
40,5g/kg
Clay
32,5%
Sand
25,3%
Silt
42,2%
5–15 cm
pH H₂O
6,8
Org. C
17,7g/kg
Clay
34,3%
Sand
24,6%
Silt
41,2%
15–30 cm
pH H₂O
6,7
Org. C
12,3g/kg
Clay
38,3%
Sand
22,7%
Silt
39,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest13.5%
Crops67.5%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)18.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 4 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

87,7km

Lake surface here

0,54km²

Basins crossed

4

Max stream order

5

Max drainage

14 722km²

Discharge in basins

39,7m³/s

Mean precip.

574mm/an

Mean T°

11,8°C

Moisture idx

-0,44

Max snow

7%

Mean runoff

148mm/an

Mean elev. (basins)

235m

Watersheds crossing here

Lakes (4, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

51,9%

Pesticides

6,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN Not Reported · 7

Reka Maritsa

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

145 km²

Maritsa - Parvomay

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

115 km²

Reka Sazliyka

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

10 km²

Reka Martinka

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

7 km²

Merichlerska reka

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

4 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN